Stuyvesant High schoolChambers Street and West Side Highway, 212-267-9700: Through Spring-Call now for information about sports classes including swimming lessons on Sundays for ages 4-5 and up, Vollyball sessions on Fridays at $3 per session, and family prepschool play on Sundays at $5 per family.

New York City Police Museum100 Old Slip, 212-480-3100 x119: Mar. 4-25-Women on Patrol, an exhibit that explores the groundbreaking era of the 1970s, when female police officers achieved equality among the ranks; Also see numerous other open ended exhibtions about New York Citys police force.